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Display device for music teaching

A display device and music teaching technology, applied in music teaching aids, educational tools, teaching aids, etc., can solve the problems of not being easy to carry and use, large size, unfavorable practice and vocalization, etc., to achieve enhanced stability and more stable up and down movement

Inactive Publication Date: 2020-12-04
罗慧敏
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Most of the existing display devices for music teaching are fixed and large in size, which is not easy to carry and use, which is not conducive to the teacher’s better practice of vocalization for students. Carrying the display device to outdoor teaching reduces the use effect of the display device

Method used

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  • Display device for music teaching
  • Display device for music teaching
  • Display device for music teaching

Examples

Experimental program
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Embodiment

[0025] see Figure 1-5 , the present invention provides the following technical solutions: a display device for music teaching, including a box body 1, a first cavity 2 and a second cavity 23 are provided in the box body 1, and the second cavity 23 is provided to facilitate teaching The materials and props used for display are stored. The bottom of the inner wall of the first cavity 2 is fixedly connected with the first support column 4 and the motor 12. By controlling the operation of the motor 12, the driving bevel gear 11 is driven to rotate and the driven bevel gear 9 is rotated to drive The rotation of the first rotating shaft 10 can drive the threaded cap 14 to move up and down, thereby driving the second support column 15 to move up and down, and can drive the mounting plate 16 to move upward by moving upward, which is convenient for the use of the display board 18, and can drive the installation by moving downward. The plate 16 moves downwards to facilitate retracting ...

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Abstract

The invention belongs to the technical field of music teaching equipment, and particularly relates to a display device for music teaching. The device comprises a box body, a first cavity and a secondcavity are formed in the box body, a first support column and a motor are fixedly connected to the bottom of the inner wall of the first cavity, and a first groove is formed in the first support column; by arranging the second cavity, materials and props used for teaching display are conveniently stored, the motor is controlled to work, a driving bevel gear is driven to rotate to be engaged with adriven bevel gear to rotate, a first rotating shaft is driven to rotate, and a threaded cap can be driven to move up and down, so that a second supporting column is driven to move up and down; a mounting plate can be driven to move upwards through upward movement, a display plate can be conveniently used, the mounting plate can be driven to move downwards through downward movement, the second supporting column can be conveniently retracted into the first supporting column, the mounting plate can be conveniently retracted into the first cavity, so that the display plate can be stored and protected.

Description

technical field [0001] The invention belongs to the technical field of music teaching equipment, and in particular relates to a display device for music teaching. Background technique [0002] Music is an art form that expresses people's thoughts, feelings and social real life through auditory imagery composed of organized sounds. Among them, in the music teaching class, music teachers often need to use display devices in order to better teach and enable students to acquire music knowledge more intuitively. [0003] Most of the existing display devices for music teaching are fixed and large in size, and are not easy to carry and use. It is not conducive for teachers to carry the display device to outdoor teaching for students to better practice vocalization, which reduces the use effect of the display device. Contents of the invention [0004] In order to solve the problems raised in the above-mentioned background technology. The invention provides a display device for m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B15/00
CPCG09B15/00
Inventor 罗慧敏
Owner 罗慧敏
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